Dockerfile

# Get a distribution that has uv already installed
FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim

# Install system dependencies for audio processing
RUN apt-get update
RUN apt-get --yes install libasound2-dev libportaudio2 ffmpeg gcc python3-dev portaudio19-dev pulseaudio alsa-utils

# Add user and add to audio group
RUN useradd -m -u 1000 user && usermod -a -G audio user
USER user

# Set the home directory and path
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

ENV UVICORN_WS_PROTOCOL=websockets

# Set the working directory
WORKDIR $HOME/app

# Copy the app to the container
COPY --chown=user . $HOME/app

# Install the dependencies
RUN uv sync
RUN . .venv/bin/activate && uv pip install "hume[microphone]"

# Expose the Chainlit port
EXPOSE 7860

# Update the CMD to ensure proper audio setup
CMD ["bash", "-c", "pulseaudio --start && uv run chainlit run app.py --host 0.0.0.0 --port 7860"]